Share Sotheby’s, Eighteenth and Nineteenth Century British Drawings and Watercolours, 13 March 1986 Sotheby’s, Eighteenth and Nineteenth Century British Drawings and Watercolours, 20 November 1986 Exhibitions Eighteenth and Nineteenth Century British Drawings and Watercolours Sotheby’s Sotheby’s, 10 July 1986 Copy consulted: Library of the Paul Mellon Centre, London 6 – ‘Horses and a Cart in a Field Overlooking a Ruined Abbey’. Unsold (TG1541) 99 – ‘Hawarden Castle, Flintshire’. Unsold (TG0274)